象鼻鱼 (Gnathonemus petersii)

科: Mormyridae

象鼻鱼为象鼻鱼科鱼类,性情平和,适合混养,原生分布于非洲。性情平和、食性杂,是混养缸里最省心的居民之一。成体约 26.2–38.5 cm,建议小群饲养,适宜水温 22–28 °C。稳水、换水、杂食,足矣。

饲养参数

水温
22–28 °C
pH
6–8
GH 硬度
5–19 dGH
成体体长
26.2–38.5 cm
最小缸体
500 L
水层
Bottom-dwelling
饲养难度
中等
性情
Calm, undemanding and well-suited to community life
产地
非洲

物种概述

Gnathonemus petersii is a Mormyridae from Africa. Its calm temperament and broad diet make it one of the more forgiving residents of a community tank. It lives on the bottom. Adults reach 26.2–38.5 cm. Small groups recommended. Stable water, regular partial changes and a varied diet cover nearly everything it needs. Maintain 22–28 °C at pH 6–8. A rewarding species for the aquarist who reads before buying.

原生生境

栖息地
Warm freshwater streams and lakes
水流
Still to gentle current
溶氧
Moderate oxygen levels

造景与硬件

底床
Fine sand and gravel
硬景观
Driftwood and smooth stones
水草
Hardy common aquarium plants

性格食性与混养

群游性
Small groups recommended
食性
Unfussy omnivore; varied diet keeps condition
推荐混养
  • Robust schooling cyprinids — Add activity without conflict
避免混养
  • Much larger predators — Risk at night

繁殖与备注

雌雄差异
Subtle external differences
繁殖方式
Spawns freely; remove parents to save the eggs